
:root{--ink:#14242e;--muted:#5d6a70;--paper:#f7f6f2;--line:#d8ddda;--accent:#e35c31;--soft:#eaece5}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);font:16px/1.6 Arial,Helvetica,sans-serif;background:var(--paper)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a,button{-webkit-tap-highlight-color:transparent}button,a,input,select,textarea{outline-offset:5px}a:focus-visible,button:focus-visible{outline:3px solid var(--accent)}button{cursor:pointer}img{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(44px,5.7vw,88px);line-height:1.04;letter-spacing:-.055em;font-weight:500;margin-bottom:30px}h2{font-size:clamp(32px,3.9vw,56px);line-height:1.1;letter-spacing:-.045em;font-weight:500;margin-bottom:24px}h3{font-size:23px;line-height:1.25;letter-spacing:-.025em;font-weight:500}p{margin-bottom:20px}em{font-style:normal;color:#f18058}.review-bar{font-size:12px;letter-spacing:.06em;text-align:center;padding:7px 15px;background:#e8e6de;color:#49575c}.header{display:flex;align-items:center;gap:28px;justify-content:space-between;padding:22px 4vw;border-bottom:1px solid var(--line);background:var(--paper)}.brand{display:flex;align-items:center;gap:16px;flex-shrink:0}.mark{font-size:37px;font-weight:900;letter-spacing:-.08em;line-height:1}.mark span{color:var(--accent);font-size:12px;margin-left:8px;vertical-align:top}.brand-sub{font-size:9px;letter-spacing:.12em;line-height:1.5;border-left:1px solid #9da8a8;padding-left:14px}.header nav{display:flex;gap:24px;font-size:13px}.header nav a:hover,.text-link:hover{color:var(--accent)}.header-phone{font-size:14px;font-weight:600;white-space:nowrap}.menu-toggle{display:none}.skip{position:absolute;left:12px;top:-100px;background:white;padding:10px;z-index:99}.skip:focus{top:0}.hero{display:grid;grid-template-columns:1.08fr 1fr;min-height:670px;background:var(--ink);color:white}.hero-copy{padding:65px 5vw 28px}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:600;margin-bottom:28px}.hero .eyebrow{color:#afbfc4}.hero h1{font-size:clamp(46px,5.2vw,80px)}.lead{font-size:19px;line-height:1.65;max-width:680px;color:var(--muted)}.hero .lead{max-width:490px;color:#c2cdcf}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:36px;flex-wrap:wrap}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;padding:16px 23px;background:var(--accent);color:white;border:1px solid var(--accent);font-size:14px;line-height:1.5;min-height:54px;font-weight:600;text-align:left;transition:background .2s}.button:hover{background:#bf4722;border-color:#bf4722}.button.outline{background:transparent;color:var(--ink);border-color:#8b989a}.button.outline:hover{background:#e5e8e2}.button.light{background:var(--paper);border-color:var(--paper);color:var(--ink)}.button.light:hover{background:#dedfd8}.text-link{font-size:13px}.hero-foot{display:flex;gap:24px;border-top:1px solid #4c5b61;margin-top:60px;padding-top:18px;font-size:11px;color:#afbec1}.hero-visual{position:relative;overflow:hidden;min-height:590px}.hero-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;object-position:50% 50%}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#12252d66,transparent 50%)}.photo-caption{position:absolute;bottom:24px;left:26px;right:26px;display:flex;justify-content:space-between;z-index:1;font-size:10px;letter-spacing:.12em}.section{padding:85px 5vw}.section.compact{padding-top:35px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:40px}.section-heading>p{max-width:340px;font-size:15px;color:var(--muted)}.section-heading h2{margin-bottom:0}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-bottom:32px}.product-card{border:1px solid var(--line);display:block;transition:transform .2s;background:#eeefe9}.product-card:hover{transform:translateY(-4px)}.card-image{height:260px;overflow:hidden;background:#e3e7df}.card-image img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.product-card[data-category="Дымовые трубы"] .card-image img,.product-card[data-category="Вентиляция"] .card-image img{object-fit:cover;mix-blend-mode:normal}.card-content{padding:25px;background:var(--paper)}.small-label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:12px}.card-content h3{display:flex;justify-content:space-between;margin-bottom:10px}.card-content h3 span{color:var(--accent)}.card-content p{font-size:14px;color:var(--muted);margin-bottom:0}.soft{background:var(--soft)}.split{display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:center}.path-stack article{border-top:1px solid #aeb9b4;padding:24px 0}.step{color:var(--accent);font-size:12px;display:block;margin-bottom:15px}.path-stack p{color:var(--muted);font-size:15px}.path-stack a{font-size:14px;text-decoration:underline;text-underline-offset:5px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:45px}.steps.three{grid-template-columns:repeat(3,1fr)}.steps article{border-top:1px solid var(--line);padding-top:22px}.steps span{color:var(--accent);font-size:13px;display:block;margin-bottom:24px}.steps p{font-size:14px;color:var(--muted)}.dark{background:var(--ink);color:white}.dark .lead{color:#becacc}.wide-photo{width:100%;height:450px;object-fit:cover}.resource-links{border-top:1px solid var(--line)}.resource-links a{display:flex;gap:30px;border-bottom:1px solid var(--line);padding:25px 0;font-size:20px;align-items:center}.resource-links span{font-size:12px;color:var(--muted)}.resource-links b{margin-left:auto;font-weight:400;color:var(--accent)}.cta{margin:0 5vw 80px;background:var(--accent);color:white;padding:50px;display:flex;align-items:center;justify-content:space-between;gap:40px}.cta .eyebrow{margin-bottom:20px}.cta h2{font-size:42px}.cta p{max-width:630px;margin-bottom:0}.cta .button{white-space:nowrap}footer{background:#e8ebe4;padding:50px 5vw 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px}.footer-grid .mark{display:block;margin-bottom:25px}.footer-grid p{font-size:13px;color:var(--muted);margin-top:10px}.footer-grid strong{font-size:12px;text-transform:uppercase;letter-spacing:.1em;display:block;margin-bottom:20px}.footer-grid a:not(.mark){display:block;font-size:14px;margin-bottom:8px}.footer-bottom{border-top:1px solid #c9d0c9;display:flex;justify-content:space-between;padding-top:20px;margin-top:30px;font-size:11px;color:var(--muted)}.page-intro{padding:35px 5vw 45px;border-bottom:1px solid var(--line)}.breadcrumb{display:block;font-size:12px;color:var(--muted);margin-bottom:45px}.page-intro .eyebrow{color:var(--accent);margin-bottom:20px}.page-intro h1{font-size:clamp(40px,5vw,72px);max-width:950px}.page-intro .lead{margin-bottom:0;max-width:810px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.filter{border:1px solid #b6c0bb;padding:10px 18px;background:transparent;color:var(--ink);border-radius:0}.filter.active{background:var(--ink);color:white;border-color:var(--ink)}[hidden]{display:none!important}.muted{font-size:14px;color:var(--muted)}.product-detail{display:grid;grid-template-columns:1fr 1.1fr;gap:6vw;align-items:start}.product-detail>img{width:100%;height:470px;object-fit:contain;background:#e7eae3}.product-detail p{font-size:15px}.check-list{list-style:none;padding:0;margin:25px 0}.check-list li{border-bottom:1px solid var(--line);padding:14px 0;font-size:15px}.check-list li:before{content:"↗";color:var(--accent);margin-right:14px}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.info-grid article{border-top:1px solid var(--line);padding:25px 0}.info-grid p{color:var(--muted)}.notice{background:var(--soft);padding:32px;margin:30px 0}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:25px}figure{margin:0}.gallery img{width:100%;height:350px;object-fit:cover}.gallery figcaption{font-size:13px;padding-top:12px;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:30px}.contact-grid article{border-top:1px solid var(--line);padding-top:20px}.contact-value{font-size:26px;letter-spacing:-.03em}.contact-value.email{font-size:22px;overflow-wrap:anywhere}.request-layout{display:grid;grid-template-columns:2.2fr 1fr;gap:50px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.form-grid label{font-size:13px;font-weight:600}.form-grid .full{grid-column:1/-1}input,select,textarea{display:block;width:100%;border:1px solid #aab6b1;border-radius:0;background:#fffefa;padding:14px;margin-top:7px;min-width:0;color:var(--ink);font-size:14px}textarea{resize:vertical;max-width:100%}.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.privacy-note{font-size:12px;color:var(--muted);margin-top:24px}.privacy-note a,.prose a,.form-status a,#request-result p a{ text-decoration:underline;overflow-wrap:anywhere}.request-aside{background:var(--soft);padding:28px;align-self:start}.request-aside h3{font-size:19px}.request-aside p{font-size:14px;color:var(--muted)}.request-aside hr{border:0;border-top:1px solid #c6cec7;margin:30px 0}.form-status{font-size:14px;margin-top:18px;color:#9d3c1e}.prose{max-width:1000px}.prose h2{font-size:30px;margin-top:35px}.prose p{max-width:800px}#request-result{margin-top:35px}#request-result h2{font-size:30px}#request-result p{font-size:13px;margin-top:18px}.section li{overflow-wrap:anywhere}@media(min-width:1500px){.header,.section,.page-intro,footer{padding-left:max(5vw,calc((100vw - 1400px)/2));padding-right:max(5vw,calc((100vw - 1400px)/2))}}@media(max-width:1120px){.brand-sub{display:none}.header nav{gap:14px;font-size:12px}.header{gap:18px}.hero-copy{padding-top:45px}.hero{min-height:610px}.hero-visual{min-height:610px}.hero h1{font-size:56px}.hero-foot{margin-top:40px}.contact-grid{grid-template-columns:1fr 1fr}.request-layout{gap:28px}.cta{padding:35px}.cta .button{white-space:normal}}@media(max-width:760px){.header{padding:18px 5vw;flex-wrap:wrap;position:relative}.header-phone{font-size:12px}.brand .mark{font-size:32px}.menu-toggle{display:block;background:none;border:1px solid #9da8a5;padding:8px 10px;font-size:12px;margin-left:auto}.header nav{display:none;width:100%;order:4;flex-direction:column;padding-top:15px;font-size:15px;gap:0}.header nav.open{display:flex}.header nav a{padding:12px 0;border-top:1px solid var(--line)}.hero{grid-template-columns:1fr}.hero-copy{padding:40px 5vw 28px}.hero h1{font-size:clamp(43px,9vw,65px)}.hero .lead{font-size:17px}.hero-visual{min-height:370px}.hero-foot{font-size:10px;justify-content:space-between;margin-top:35px;gap:8px}.hero-actions{gap:22px;margin-top:25px}.section{padding:55px 5vw}.section-heading{display:block;margin-bottom:28px}.section-heading>p{margin-top:25px;max-width:100%}.product-grid{gap:15px}.card-image{height:180px}.card-content{padding:18px}.card-content h3{font-size:19px}.card-content p{font-size:12px}.small-label{font-size:9px}.split,.product-detail{grid-template-columns:1fr;gap:35px}.steps{grid-template-columns:1fr 1fr;gap:25px}.steps.three{grid-template-columns:1fr}.steps h3{font-size:21px}.steps span{margin-bottom:14px}.wide-photo{height:320px}.resource-links a{font-size:17px;gap:15px}.cta{margin:0 5vw 50px;padding:30px;display:block}.cta h2{font-size:34px}.cta .button{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{gap:20px}.page-intro{padding-top:25px;padding-bottom:35px}.breadcrumb{margin-bottom:28px}.lead{font-size:17px}.product-detail>img{height:330px}.info-grid{gap:25px}.info-grid h3{font-size:21px}.info-grid p{font-size:14px}.gallery img{height:230px}.contact-grid{grid-template-columns:1fr;gap:25px}.request-layout{grid-template-columns:1fr}.request-aside{order:2}.form-grid{gap:18px}.form-actions .button{width:100%}}@media(max-width:430px){.product-grid,.gallery,.info-grid,.form-grid{grid-template-columns:1fr}.card-image{height:230px}.header-phone{font-size:11px}.header{gap:12px}.menu-toggle{padding:6px 8px}.review-bar{font-size:10px}.hero-visual{min-height:300px}.steps{gap:18px}.steps h3{font-size:19px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.gallery img{height:300px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
